155389675912

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{81270751}}^1$

素因数の和:81270996

約数の個数: 16

約数和(自身を含む): 292574707200

約数和(自身を除く): 137185031288

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 81270751, 162541502, 325083004, 650166008, 19423709489, 38847418978, 77694837956, 155389675912]

約数ペア:

[(1, 155389675912), (2, 77694837956), (4, 38847418978), (8, 19423709489), (239, 650166008), (478, 325083004), (956, 162541502), (1912, 81270751)]